<template>
  <!-- 头部部分 -->
  <header class="header">
    <h1>todos</h1>
    <input v-model="msg" class="new-todo" placeholder="请输入任务名称" autofocus
    @keyup.enter="fn" />
  </header>
</template>

<script>
export default {
  data () {
    return {
      msg:''
    }
  },
  methods: {
    fn(){
      this.$emit('dealadd',this.msg)
      this.msg=''
    }
  }
}
</script>

<style></style>
